RING SIZE GUIDE

Found the perfect ring, but unsure which size to order? Our expert concierge team have put together an easy-to-use guide to help you find your size. If in doubt, a size M or N will fit most women. As always, rings can be exchanged to find the most comfortable fit.

Download ‘Yoko London Ring Size Guide’

If you already know your ring size, but need to convert it to the UK size use the helpful table below:

RING
DIAMETER
FINGER
CIRCUMFERENCE
RING SIZE
(mm) (mm) UK US  EU   China
14.8 46.5 H 3/4 46 1/2 7
15.2 47.8 I 1/8 47 1/2 8
15.6 49.0 J 5/8 48 1/2 9
16.0 50.3 K 1/4 50 10
16.4 51.5 L 1/2 51 11
16.8 52.8 M 6 52 1/2 12
17.2 54.0 N 1/2 53 1/2 13
17.4 54.7 O 7 55 14
18.0 56.6 P 1/2 56 15
18.4 57.8 Q 8 57 1/2 16
19.0 59.1 R 5/8 59 17
19.2 60.3 S 1/8 601/4 19
20 62.8 U 10 1/4 623/4 21
20.3 63.8 V 11 63 23
QYR1433 702 2
FIND YOUR PERFECT RING